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OpenRAM
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1,271 Commits 4 Branches 63 Tags 78 MiB
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1065 Commits

Author SHA1 Message Date
Matt Guthaus ca750b698a Uniquify bitcell array 2018-11-16 12:52:22 -08:00
Matt Guthaus e040fd12f9 Bitcell and bitcell array can be named the same. 2018-11-16 12:00:23 -08:00
Matt Guthaus 5e0eb609da Check for single top-level structure in vlsiLayout. Don't allow dff_inv and dff_buf to have same names. 2018-11-16 11:48:41 -08:00
Matt Guthaus 68ac7e5955 Fix offset of column decoder with new mirroring 2018-11-15 17:27:58 -08:00
Matt Guthaus 712b71c5ca Mirror port 1 column decoder in X and Y 2018-11-15 15:26:59 -08:00
Matt Guthaus 21d111acfe Move wordline driver clock line below decoder. Fix port 1 clock route DRC. 2018-11-15 10:30:38 -08:00
Matt Guthaus 66982a9283 Only add second port if it is specified. 2018-11-14 17:11:23 -08:00
Matt Guthaus 2fd86958a8 Merge branch 'multiport_layout' of ssh://scone/home/mrg/openram into multiport_layout 2018-11-14 17:07:01 -08:00
Matt Guthaus 3cfefa784f Fix run-time bug in combine adjacent pins for supply router 2018-11-14 17:06:12 -08:00
Matt Guthaus 3221d3e744 Add initial support and unit tests for 2 port SRAM 2018-11-14 17:05:23 -08:00
Matt Guthaus 6ac5adaeca Separate multiport replica bitline from regular replica bitline test 2018-11-14 11:41:09 -08:00
Matt Guthaus 2f6300c7a0 Fix date/time formatting to remove fraction seconds. 2018-11-14 10:31:33 -08:00
Matt Guthaus 18d874a96a Fix error in iterative implementation of combine_classes 2018-11-14 10:05:04 -08:00
Matt Guthaus 4ebb8a26c4 Disable debug statements. 2018-11-13 17:43:08 -08:00
Matt Guthaus ddb4cabfe1 Change recursive equivalence class detection to iterative. 2018-11-13 17:42:06 -08:00
Matt Guthaus ff0a7851b7 Fix error when DRC is disabled so it doesn't initialize. 2018-11-13 17:41:32 -08:00
Matt Guthaus ce74827f24 Add new option to enable inline checks at each level of hierarchy. Default is off. 2018-11-13 16:51:19 -08:00
Matt Guthaus 01ceedb348 Only check number of ports when doing layout. 2018-11-13 16:42:25 -08:00
Matt Guthaus bc7e74f571 Add multiport bank test 2018-11-13 16:06:21 -08:00
Matt Guthaus aa779a7f82 Initial two port bank in SCMOS 2018-11-13 16:05:22 -08:00
Matt Guthaus 732f35a362 Change channel router to route from bottom up to simplify code. 2018-11-11 12:25:53 -08:00
Matt Guthaus 791d74f63a Fix wrong exception handling that depended on order. Replaced with if/else instead. 2018-11-11 12:02:42 -08:00
Matt Guthaus 5cbbd5e4ca Comment out regress CI debug code 2018-11-10 13:44:36 -08:00
Matt Guthaus 6c17734712 Add testutil archive on failed tests for debug 2018-11-10 11:54:28 -08:00
Matt Guthaus 65b6bfd5e7 Change os to shutils 2018-11-10 10:06:33 -08:00
Matt Guthaus 3b6b93e2ca Save gds file in testutils when fail to figure out randomness in regression CI 2018-11-10 10:05:27 -08:00
Matt Guthaus de61630962 Expand blocked pins to neighbor grid cells. 2018-11-09 14:25:10 -08:00
Matt Guthaus c5b408ae2d Add router output message 2018-11-09 11:10:40 -08:00
Matt Guthaus c01effc819 Adjust ptx positions in precharge to be under the bl rail 2018-11-09 10:26:15 -08:00
Matt Guthaus ac7229f8d3 Move vdd pin in precharge inside cell 2018-11-09 10:11:24 -08:00
Matt Guthaus cc619084c7 Clean up psingle_bank_test 2018-11-09 09:34:34 -08:00
Matt Guthaus 21f5fb0870 precharge bl is on metal2 only. simplify via position code. 2018-11-09 09:11:00 -08:00
Matt Guthaus 6aff552c0a Merge branch 'multiport_layout' of https://github.com/VLSIDA/PrivateRAM into multiport_layout 2018-11-09 08:53:27 -08:00
Matt Guthaus 8f3fa0e2f6 Fix blocked pin debug output. 2018-11-09 08:52:05 -08:00
Matt Guthaus 9c8d5395ff Update leakage data for scn4m 2018-11-08 18:16:01 -08:00
Matt Guthaus 31eff6f24e Merge branch 'dev' into multiport_layout 2018-11-08 18:00:28 -08:00
Matt Guthaus 5d684b02e0 Leakage changed in ngspice test. 2018-11-08 18:00:09 -08:00
Matt Guthaus 71177d0b70 Fixed small bugs with new port index stuff and layout. 2018-11-08 17:40:22 -08:00
Matt Guthaus d03c9d5294 Fix write bl name list in replica bitline 2018-11-08 17:02:20 -08:00
Matt Guthaus fd5cd675ac Horizontal increments top down. 2018-11-08 17:01:57 -08:00
Matt Guthaus 18fbf30b46 Convert col decoder select routing to channel route. 2018-11-08 16:53:58 -08:00
Matt Guthaus e28978180f Vertical channel routes go from left right. Horizontal go bottom up. 2018-11-08 16:49:02 -08:00
Matt Guthaus ef2ed9a92c Simplify bl and br name lists. 2018-11-08 15:48:49 -08:00
Matt Guthaus 5d733154e9 Refactor bank to allow easier multiport. 2018-11-08 15:18:51 -08:00
Matt Guthaus 7b10e3bfec Convert port index lists to three simple lists. 2018-11-08 12:19:40 -08:00
Matt Guthaus b25650eb07 Netlist only mode for ngspice delay test 2018-11-08 12:19:06 -08:00
Matt Guthaus dd5b2a5b59 Fix missing fail when non-list item doesn't match. 2018-11-08 12:16:59 -08:00
Michael Timothy Grimes 7c3375fd4b Merge branch 'dev' of https://github.com/VLSIDA/PrivateRAM into multiport 2018-11-08 09:59:52 -08:00
Matt Guthaus 929eae4a23 Document why sense amp is 8x isolation transistor 2018-11-07 16:09:50 -08:00
Matt Guthaus 5dfba21acc Change tx mux size back to 8. Document why it was chosen. 2018-11-07 16:03:48 -08:00